diff --git a/src/controller/admin/configuration/equipmentController.ts b/src/controller/admin/configuration/equipmentController.ts
index 933ed4d..82f4b60 100644
--- a/src/controller/admin/configuration/equipmentController.ts
+++ b/src/controller/admin/configuration/equipmentController.ts
@@ -73,7 +73,7 @@ export async function createEquipment(req: Request, res: Response): Promise<any>
   const code = req.body.code || null;
   const type = req.body.type || null;
   const name = req.body.name;
-  const commissioned = req.body.commissioned || null;
+  const commissioned = req.body.commissioned || undefined;
   const decommissioned = req.body.decommissioned || null;
 
   let createEquipment: CreateEquipmentCommand = {
@@ -99,7 +99,7 @@ export async function updateEquipmentById(req: Request, res: Response): Promise<
   const code = req.body.code || null;
   const type = req.body.type || null;
   const name = req.body.name;
-  const commissioned = req.body.commissioned || null;
+  const commissioned = req.body.commissioned || undefined;
   const decommissioned = req.body.decommissioned || null;
 
   let updateEquipment: UpdateEquipmentCommand = {
diff --git a/src/controller/admin/configuration/forceController.ts b/src/controller/admin/configuration/forceController.ts
index 9e1123f..398833f 100644
--- a/src/controller/admin/configuration/forceController.ts
+++ b/src/controller/admin/configuration/forceController.ts
@@ -74,7 +74,7 @@ export async function createForce(req: Request, res: Response): Promise<any> {
   const firstname = req.body.firstname;
   const lastname = req.body.lastname;
   const nameaffix = req.body.nameaffix;
-  const commissioned = req.body.commissioned || null;
+  const commissioned = req.body.commissioned || undefined;
   const decommissioned = req.body.decommissioned || null;
 
   let createForce: CreateForceCommand = {
@@ -102,7 +102,7 @@ export async function updateForceById(req: Request, res: Response): Promise<any>
   const firstname = req.body.firstname;
   const lastname = req.body.lastname;
   const nameaffix = req.body.nameaffix;
-  const commissioned = req.body.commissioned || null;
+  const commissioned = req.body.commissioned || undefined;
   const decommissioned = req.body.decommissioned || null;
 
   let updateForce: UpdateForceCommand = {
diff --git a/src/controller/admin/configuration/vehicleController.ts b/src/controller/admin/configuration/vehicleController.ts
index 67101d4..ef04c75 100644
--- a/src/controller/admin/configuration/vehicleController.ts
+++ b/src/controller/admin/configuration/vehicleController.ts
@@ -73,7 +73,7 @@ export async function createVehicle(req: Request, res: Response): Promise<any> {
   const code = req.body.code || null;
   const type = req.body.type || null;
   const name = req.body.name;
-  const commissioned = req.body.commissioned || null;
+  const commissioned = req.body.commissioned || undefined;
   const decommissioned = req.body.decommissioned || null;
 
   let createVehicle: CreateVehicleCommand = {
@@ -99,7 +99,7 @@ export async function updateVehicleById(req: Request, res: Response): Promise<an
   const code = req.body.code || null;
   const type = req.body.type || null;
   const name = req.body.name;
-  const commissioned = req.body.commissioned || null;
+  const commissioned = req.body.commissioned || undefined;
   const decommissioned = req.body.decommissioned || null;
 
   let updateVehicle: UpdateVehicleCommand = {